210242908 has 12 divisors (see below), whose sum is σ = 383922000. Its totient is φ = 100550912.

The previous prime is 210242897. The next prime is 210242911. The reversal of 210242908 is 809242012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142533 + ... + 1142716.

It is an arithmetic number, because the mean of its divisors is an integer number (31993500).

Almost surely, 2^210242908 is an apocalyptic number.

It is an amenable number.

210242908 is a deficient number, since it is larger than the sum of its proper divisors (173679092).

210242908 is a wasteful number, since it uses less digits than its factorization.

210242908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285276 (or 2285274 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 210242908 is about 14499.7554462136. The cubic root of 210242908 is about 594.6212857299.

It can be divided in two parts, 21024 and 2908, that added together give a palindrome (23932).

The spelling of 210242908 in words is "two hundred ten million, two hundred forty-two thousand, nine hundred eight".